222713855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28793}}^1$

素因数の和:28835

約数の個数: 32

約数和(自身を含む): 348292224

約数和(自身を除く): 125578369

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 28793, 143965, 201551, 374309, 489481, 1007755, 1871545, 2447405, 2620163, 3426367, 6363253, 13100815, 17131835, 31816265, 44542771, 222713855]

約数ペア:

[(1, 222713855), (5, 44542771), (7, 31816265), (13, 17131835), (17, 13100815), (35, 6363253), (65, 3426367), (85, 2620163), (91, 2447405), (119, 1871545), (221, 1007755), (455, 489481), (595, 374309), (1105, 201551), (1547, 143965), (7735, 28793)]